1 0 4 2 -2 Q1: If A=0 -6 -5 2 7 2 -1 2 0 3 -1 2 and D = 1 2 0 0 -15 6 2 0 4 1 12 Find (for two only): 1- The values of x, y and z if det(A')-4x=0, det(B)-2y= 4 and det(CT) z-5y.det(A)+6x =3. 2- Calculate A'C'' 3- Calculate det(D)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 71E
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Related questions
Question
1
0 4
2
-2
Q1: If A=0 -6
-5
2
7
2
-1 2
0
3
-1 2 and D =
1
2 0
0
-15
6
2
0
4
1
12
Find (for two only):
1- The values of x, y and z if det(A')-4x=0, det(B)-2y= 4 and det(CT) z-5y.det(A)+6x
=3.
2- Calculate A'C''
3- Calculate det(D)
Transcribed Image Text:1 0 4 2 -2 Q1: If A=0 -6 -5 2 7 2 -1 2 0 3 -1 2 and D = 1 2 0 0 -15 6 2 0 4 1 12 Find (for two only): 1- The values of x, y and z if det(A')-4x=0, det(B)-2y= 4 and det(CT) z-5y.det(A)+6x =3. 2- Calculate A'C'' 3- Calculate det(D)
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